Guildford to Buenos Aires: time difference
Buenos Aires is 4 h behind Guildford. Live clocks for both, the working hours they share, and how each one sits against your own time.
−4 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guildford 03:25 3:25 AM Buenos Aires 23:25 11:25 PM You –:–
03:25 3:25 AM
British Summer Time · UTC+1
☀️ 07:18 · 🌙 18:22
23:25 11:25 PM
Argentina Standard Time · UTC-3
☀️ 06:20 · 🌙 19:03
·
−4 h
Buenos Aires is 4 h behind Guildford.
When you, Guildford and Buenos Aires are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇧 Guildford
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇦🇷 Buenos Aires
20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇧 Guildford | 🇦🇷 Buenos Aires |
|---|---|---|
| Local time | 03:25 | 23:25 |
| Local date | Saturday, October 10, 2026 | Friday, October 9, 2026 |
| Time zone | British Summer Time | Argentina Standard Time |
| UTC offset | UTC+1 | UTC-3 |
| Offset from Guildford | — | −4 h |
| IANA zone | Europe/London | America/Argentina/Buenos Aires |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:18 | 06:20 |
| Sunset | 18:22 | 19:03 |
| Daylight | 11 h 5 min | 12 h 43 min |
| People on this clock | 66,773 | 2,891,082 |
Compare Guildford with another city
More comparisons with Guildford: the time zones next to it and the far side of the clock.
Big time differences
Guildford and Buenos Aires: common questions
How far behind Guildford is Buenos Aires?
Buenos Aires is 4 hours behind Guildford: UTC−3 against UTC+1.
If it is 9:00 AM in Guildford, what time is it in Buenos Aires?
At 9:00 AM in Guildford, clocks in Buenos Aires show 5:00 AM.
If it is 6:00 PM in Guildford, what time is it in Buenos Aires?
At 6:00 PM in Guildford, clocks in Buenos Aires show 2:00 PM.
When is a good time to call Buenos Aires from Guildford?
Between 1:00 PM and 6:00 PM in Guildford – that is 9:00 AM to 2:00 PM in Buenos Aires – both places are within working hours (9:00 AM–6:00 PM).
Until what time in Guildford is it still yesterday in Buenos Aires?
Before 4:00 AM in Guildford, the date in Buenos Aires has not changed yet. From 8:00 PM in Buenos Aires, it is already the next day in Guildford.
Is the time difference between Guildford and Buenos Aires the same all year?
No. Only Guildford switches to summer time, so the gap changes twice a year. From October 25, 2026, Buenos Aires will be 3 hours behind Guildford.
